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GeneBe

2-132725636-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_207363.3(NCKAP5):c.5704G>A(p.Ala1902Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,609,306 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

NCKAP5
NM_207363.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.825
Variant links:
Genes affected
NCKAP5 (HGNC:29847): (NCK associated protein 5) Predicted to be involved in microtubule bundle formation and microtubule depolymerization. Predicted to be active in microtubule plus-end. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.026295483).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NCKAP5NM_207363.3 linkuse as main transcriptc.5704G>A p.Ala1902Thr missense_variant 19/20 ENST00000409261.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NCKAP5ENST00000409261.6 linkuse as main transcriptc.5704G>A p.Ala1902Thr missense_variant 19/205 NM_207363.3 P1O14513-1
ENST00000651100.1 linkuse as main transcriptn.457+39171C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152120
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000166
AC:
4
AN:
241624
Hom.:
0
AF XY:
0.0000153
AC XY:
2
AN XY:
130960
show subpopulations
Gnomad AFR exome
AF:
0.000278
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1457186
Hom.:
0
Cov.:
31
AF XY:
0.00000690
AC XY:
5
AN XY:
724452
show subpopulations
Gnomad4 AFR exome
AF:
0.0000900
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000721
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152120
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 07, 2021The c.5704G>A (p.A1902T) alteration is located in exon 19 (coding exon 17) of the NCKAP5 gene. This alteration results from a G to A substitution at nucleotide position 5704, causing the alanine (A) at amino acid position 1902 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
Cadd
Benign
0.63
Dann
Benign
0.96
DEOGEN2
Benign
0.0037
T;.;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.61
T;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.026
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.13
N;N;N;N
REVEL
Benign
0.032
Sift
Benign
0.40
T;T;T;T
Sift4G
Benign
0.61
T;T;D;D
Polyphen
0.12
B;.;.;B
Vest4
0.061
MutPred
0.12
Loss of helix (P = 0.028);Loss of helix (P = 0.028);.;.;
MVP
0.31
MPC
0.039
ClinPred
0.10
T
GERP RS
-4.2
Varity_R
0.030
gMVP
0.056

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs746785063; hg19: chr2-133483209; COSMIC: COSV105174536; API